Evidence map›Paper›PMID 26156333›Full record

SynthesisMolecular genetics and genomics : MGG2016

Association between the MTHFR A1298C polymorphism and risk of cancer: evidence from 265 case-control studies.

Xin-Li Zhu, Zhi-Zhong Liu, Sen-Xiang Yan, Wei Wang, Rui-Xia Chang, Chun-Yan Zhang, Yan Guo

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular genetics and genomics : MGG, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  5. Influence ofOpen life sciences · 2023
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  10. Investigation ofOncotarget · 2017
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Xin-Li ZhuDepartment of Radiotherapy, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310006, China.
Zhi-Zhong LiuDepartment of Gastroenterology, The Second People's Hospital of Zhuhai, Zhuhai, 519000, China.
Sen-Xiang YanDepartment of Radiotherapy, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310006, China. yansenxiang@yeah.net.
Wei WangDepartment of Gastroenterology, The Second People's Hospital of Zhuhai, Zhuhai, 519000, China.
Rui-Xia ChangDepartment of Radiotherapy, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310006, China. ruixiachang12@163.com.
Chun-Yan ZhangDepartment of Obstetric, Peace Hospital of Changzhi Medical College, Changzhi, 046000, China.
Yan GuoDepartment of Obstetric, Peace Hospital of Changzhi Medical College, Changzhi, 046000, China.
Changzhi Medical College Peace Hospital · CNZhejiang University · CNZhuhai Hospital of Integrated Traditional Chinese and Western Medicine · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many molecular, epidemiological studies have been performed to explore the association between MTHFR A1298C polymorphism and cancer risk. However, the results were inconsistent or even contradictory. Hence, we performed a meta-analysis to investigate the association between cancer risk and MTHFR A1298C (81,040 cases and 114,975 controls from 265 studies) polymorphism. Overall, significant association was observed between MTHFR A1298C polymorphism and cancer risk when all eligible studies were pooled into the meta-analysis. In further stratified and sensitivity analyses, significantly increased cervical cancer (dominant model: OR 1.46, 95 % CI 1.13-1.90; AC vs. AA: OR 1.48, 95 % CI 1.13-1.92) and lymphoma (dominant model: OR 1.22, 95 % CI 1.04-1.44; recessive model: OR 1.66, 95 % CI 1.15-2.39; CC vs. AA: OR 1.75, 95 % CI 1.21-2.53) risk were observed in Asians, and significantly decreased colorectal cancer risk was found in Asians (recessive model: OR 0.75, 95 % CI 0.59-0.96; CC vs. AA: OR 0.77, 95 % CI 0.60-1.00). In summary, this meta-analysis suggests that MTHFR A1298C polymorphism is associated with increased cervical cancer and lymphoma risk in Asians, and MTHFR A1298C polymorphism is associated with decreased colorectal cancer risk in Asians. Moreover, this meta-analysis also points out the importance of new studies, such as oral cancer and chronic myeloid leukemia, because they had high heterogeneity in this meta-analysis (I (2) > 75 %).

Indexed as

AllelesAsian PeopleCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)NeoplasmsPolymorphism, GeneticRiskMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanCancerMeta-analysisMTHFRPolymorphismSusceptibility

Identifiers

PMID26156333
OpenAlexW865764371

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.